package cn.sxt.logistics.mapper;

import cn.sxt.logistics.pojo.Permission;
import cn.sxt.logistics.pojo.PermissionExample.Criteria;
import cn.sxt.logistics.pojo.PermissionExample.Criterion;
import cn.sxt.logistics.pojo.PermissionExample;
import java.util.List;

import org.apache.ibatis.annotations.Param;
import org.apache.ibatis.jdbc.SQL;

public class PermissionSqlProvider {
	
	
	public String selectExpressionByIds(@Param("permissionIdsList") List<Long> permissionIdsList) {
		System.out.println(" permissionIdsList------ :"+permissionIdsList);
		SQL sql = new SQL();
		
		sql.SELECT("expression");
		sql.FROM("t_permission");
		
		
		//手动拼接删除条件
		StringBuilder sb = new StringBuilder();
		sb.append("(");
		for (int i = 0; i < permissionIdsList.size(); i++) {
			sb.append("#{permissionIdsList["+i+"]},");
		}
		//删除对于的逗号
		sb.deleteCharAt(sb.length()-1);
		sb.append(")");
		
		
		sql.WHERE("permission_id in "+sb.toString()+"");
		
		
		System.out.println("sql :"+sql.toString());
		return sql.toString();
		
	}
	
	
    public String insertSelective(Permission record) {
        SQL sql = new SQL();
        sql.INSERT_INTO("t_permission");
        
        if (record.getPermissionId() != null) {
            sql.VALUES("permission_id", "#{permissionId,jdbcType=BIGINT}");
        }
        
        if (record.getName() != null) {
            sql.VALUES("name", "#{name,jdbcType=VARCHAR}");
        }
        
        if (record.getType() != null) {
            sql.VALUES("type", "#{type,jdbcType=VARCHAR}");
        }
        
        if (record.getUrl() != null) {
            sql.VALUES("url", "#{url,jdbcType=VARCHAR}");
        }
        
        if (record.getExpression() != null) {
            sql.VALUES("expression", "#{expression,jdbcType=VARCHAR}");
        }
        
        if (record.getParentId() != null) {
            sql.VALUES("parent_id", "#{parentId,jdbcType=BIGINT}");
        }
        
        if (record.getSort() != null) {
            sql.VALUES("sort", "#{sort,jdbcType=INTEGER}");
        }
        
        return sql.toString();
    }

    public String selectByExample(PermissionExample example) {
        SQL sql = new SQL();
        
        sql.SELECT("c.*,p.name parentName");
       
        sql.FROM("t_permission c left join t_permission p on c.parent_id = p.permission_id");
        
        applyWhere(sql, example, false);
        
        sql.ORDER_BY("c.type");
        
        return sql.toString();
    }

    public String updateByPrimaryKeySelective(Permission record) {
        SQL sql = new SQL();
        sql.UPDATE("t_permission");
        
        if (record.getName() != null) {
            sql.SET("name = #{name,jdbcType=VARCHAR}");
        }
        
        if (record.getType() != null) {
            sql.SET("type = #{type,jdbcType=VARCHAR}");
        }
        
        if (record.getUrl() != null) {
            sql.SET("url = #{url,jdbcType=VARCHAR}");
        }
        
        if (record.getExpression() != null) {
            sql.SET("expression = #{expression,jdbcType=VARCHAR}");
        }
        
        if (record.getParentId() != null) {
            sql.SET("parent_id = #{parentId,jdbcType=BIGINT}");
        }
        
        if (record.getSort() != null) {
            sql.SET("sort = #{sort,jdbcType=INTEGER}");
        }
        
        sql.WHERE("permission_id = #{permissionId,jdbcType=BIGINT}");
        
        return sql.toString();
    }

    protected void applyWhere(SQL sql, PermissionExample example, boolean includeExamplePhrase) {
        if (example == null) {
            return;
        }
        
        String parmPhrase1;
        String parmPhrase1_th;
        String parmPhrase2;
        String parmPhrase2_th;
        String parmPhrase3;
        String parmPhrase3_th;
        if (includeExamplePhrase) {
            parmPhrase1 = "%s #{example.oredCriteria[%d].allCriteria[%d].value}";
            parmPhrase1_th = "%s #{example.oredCriteria[%d].allCriteria[%d].value,typeHandler=%s}";
            parmPhrase2 = "%s #{example.oredCriteria[%d].allCriteria[%d].value} and #{example.oredCriteria[%d].criteria[%d].secondValue}";
            parmPhrase2_th = "%s #{example.oredCriteria[%d].allCriteria[%d].value,typeHandler=%s} and #{example.oredCriteria[%d].criteria[%d].secondValue,typeHandler=%s}";
            parmPhrase3 = "#{example.oredCriteria[%d].allCriteria[%d].value[%d]}";
            parmPhrase3_th = "#{example.oredCriteria[%d].allCriteria[%d].value[%d],typeHandler=%s}";
        } else {
            parmPhrase1 = "%s #{oredCriteria[%d].allCriteria[%d].value}";
            parmPhrase1_th = "%s #{oredCriteria[%d].allCriteria[%d].value,typeHandler=%s}";
            parmPhrase2 = "%s #{oredCriteria[%d].allCriteria[%d].value} and #{oredCriteria[%d].criteria[%d].secondValue}";
            parmPhrase2_th = "%s #{oredCriteria[%d].allCriteria[%d].value,typeHandler=%s} and #{oredCriteria[%d].criteria[%d].secondValue,typeHandler=%s}";
            parmPhrase3 = "#{oredCriteria[%d].allCriteria[%d].value[%d]}";
            parmPhrase3_th = "#{oredCriteria[%d].allCriteria[%d].value[%d],typeHandler=%s}";
        }
        
        StringBuilder sb = new StringBuilder();
        List<Criteria> oredCriteria = example.getOredCriteria();
        boolean firstCriteria = true;
        for (int i = 0; i < oredCriteria.size(); i++) {
            Criteria criteria = oredCriteria.get(i);
            if (criteria.isValid()) {
                if (firstCriteria) {
                    firstCriteria = false;
                } else {
                    sb.append(" or ");
                }
                
                sb.append('(');
                List<Criterion> criterions = criteria.getAllCriteria();
                boolean firstCriterion = true;
                for (int j = 0; j < criterions.size(); j++) {
                    Criterion criterion = criterions.get(j);
                    if (firstCriterion) {
                        firstCriterion = false;
                    } else {
                        sb.append(" and ");
                    }
                    
                    if (criterion.isNoValue()) {
                        sb.append(criterion.getCondition());
                    } else if (criterion.isSingleValue()) {
                        if (criterion.getTypeHandler() == null) {
                            sb.append(String.format(parmPhrase1, criterion.getCondition(), i, j));
                        } else {
                            sb.append(String.format(parmPhrase1_th, criterion.getCondition(), i, j,criterion.getTypeHandler()));
                        }
                    } else if (criterion.isBetweenValue()) {
                        if (criterion.getTypeHandler() == null) {
                            sb.append(String.format(parmPhrase2, criterion.getCondition(), i, j, i, j));
                        } else {
                            sb.append(String.format(parmPhrase2_th, criterion.getCondition(), i, j, criterion.getTypeHandler(), i, j, criterion.getTypeHandler()));
                        }
                    } else if (criterion.isListValue()) {
                        sb.append(criterion.getCondition());
                        sb.append(" (");
                        List<?> listItems = (List<?>) criterion.getValue();
                        boolean comma = false;
                        for (int k = 0; k < listItems.size(); k++) {
                            if (comma) {
                                sb.append(", ");
                            } else {
                                comma = true;
                            }
                            if (criterion.getTypeHandler() == null) {
                                sb.append(String.format(parmPhrase3, i, j, k));
                            } else {
                                sb.append(String.format(parmPhrase3_th, i, j, k, criterion.getTypeHandler()));
                            }
                        }
                        sb.append(')');
                    }
                }
                sb.append(')');
            }
        }
        
        if (sb.length() > 0) {
            sql.WHERE(sb.toString());
        }
    }
}